Navjai Earring backs clear rubber earring stoppers bullet clutch earring safety backs replacement for earring hooks studs with a clear portable box, 25 pairs (50 pieces) 25 Pair clear earring safety backs: Package provides 25 pairs (50 pieces) earring backs, enough for your spare and replacement. Good material: Mini earring backs are made of soft rubber, lightweight, tasteless and non-toxic, pliable and fit most earring jewelry backs replacement. Function: The clear rubber erring backs can keep your earrings from slipping off, good for earrings, earring studs, earring hooks or other earring. Portable storage box: Small and portable size, with this plastic box, you no need to worry about losing earring backs. Specifications: Quantity: 25 pairs Color: clear Material: rubber Earring back size: about 4 mm Plastic box size: about 2.75 x 1.96 x 0.63 inch/ 7 x 5 x 1.6 cm Package contents: 25 Pairs of clear rubber earring backs 1 x Clear plastic box Warm note: Small gadgets, please keep them away from children